facetwp preload variables

custom-hooks.php

<?php
/** preload facet for specific page **/
add_filter( 'facetwp_preload_url_vars', function( $url_vars ) {
	if ( 'my_page' == FWP()->helper->get_uri() ) {
		if ( empty( $url_vars ) ) { // or check a specific facet empty( $url_vars['some_facet'] )
			$value = 'something' // 'something' should be looked up for 'my_page'
			$url_vars['some_facet'] = array( $value );
		}
	}
	return $url_vars;
} );

/** look up post from get_uri **/
add_filter( 'facetwp_preload_url_vars', function( $url_vars ) {
	if ( empty( $url_vars ) ) { // or check a specific facet empty( $url_vars['some_facet'] )
		$post = get_page_by_path( FWP()->helper->get_uri() ); 
		$value = 'something' // 'something' should be looked up from $post or $post->ID
		$url_vars['some_facet'] = array( $value );
	}
	return $url_vars;
} );